By Vijay Kumar Malesu Digestive symptoms often appear years before tremor in Parkinson’s disease, and growing evidence ...

Parkinson’s disease often begins years—sometimes decades—before diagnosis with subtle, non-motor symptoms. Early signs include loss of smell, chronic constipation, sleep disturbances, depression, ...

Parkinson's disease is a progressive, neurodegenerative movement disorder caused by the loss of dopamine-producing brain ...

On a Friday in Leawood, Kansas, at the Parkinson’s Exercise and Wellness Center, classes are in full swing … literally. The gym, which is specifically dedicated to people with Parkinson’s disease, ...